Construction of Head Office Building for Directorate of Employment Haryana ( Rojgar Bhawan) Plot No. I.P. - 6, Sec- 14, Panchkula (Pdg. VRV/VRF Air Conditioning system).

Amount

Part - A

1 Inverter based VRF/VRV System

Supply, installation testing & commissioning of Air Cooled VRV/VRF units with Rotary /scroll Compressor capable of modulating capacity ,1,e it should be able to vary speed of the compressor as per the varying load conditions and works on R410A with heating & cooling both The outdoor unit shall be a factory assembled unit housed in a sturdy weather proof casing constructed form rust-proofed mild steel panels coated with powder coated finish. The outdoor unit shall have multiple Rotary/scroll compressors and be able to operate even in case of breakdown of one of compressor. Each ODU should have all variable compressors. Each unit shall be equipped, with an oil separator to ensure stable operation with long refrigerant piping. Note:- Out door units shall not be of chinese manufacturing and only companies having their own manufacturing are eleigible to qoute. The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identical of the ODU. Variable refrigerant flow modular type air- conditioning system suitable for Cooling/Heating by inverter driven capacity control compressor Outdoor unit having minimum COP at 100% Load to be >3.9 & 5.45 at 50% as per ARI Conditions complete in all respect upto entire satisfaction Engineer in charge of work. The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identical of the ODU.

Outdoor units.

2 Indoor Units

Hi wall

Supply, installation testing & commissioning of Hi wall Mounted Units with cordless Remotes complete in all respect up to entire satisfaction Engineer in charge of work.

3 4 Way Cassette

Supply, installation testing & commissioning OF 4 Way Cassette Unit (with panel) and inbuilt drain pump and Cordless Remote complete in all respect up to entire satisfaction Engineer in charge of work.

Supply, installation testing & commissioning OF TFA Units including connecting kits with Corded Remotes complete in all respect up to entire satisfaction Engineer in charge of work.

4.1 12.0 TR 2500 CFM Ceiling Suspended Type- 6 Row Deep, 32 mm Static

5 Refnets

Supply, installation testing & commissioning of REFNETS/JOINTS etc complete in all respect up to entire satisfaction Engineer in charge of work.

6 Refrigerant Piping

Interconnecting refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the building shall be properly supported with MS hanger complete in all respect upto entire satisfaction Engineer in charge of work.

6.1 41.3 mm OD (19mm insulation)

6.2 38 mm OD (19mm insulation)

6.3 34.9 mm OD (19mm insulation)

6.4 28.58 mm OD (19mm insulation)

6.5 22.2mmOD (19mm insulation)

6.6 19.05 mm OD (19mm insulation)

6.7 15.88 mm OD (19mm insulation)

6.8 12.7 mm OD (13mm insulation)

6.9 9.52 mm OD (13mm insulation)

6.1 6.35 mm OD (13mm insulation)

7 Drain Piping

Supply, installation testing & commissioning of Rigid PVC piping complete with fittings, supports as per specifications and duly insulated with 6mm thick closed cell nitrile complete complete in all respect upto entire satisfaction Engineer in charge of work.

7.1 25mm dia

7.2 32mm dia

7.3 40mm dia

8 Control and Transmission Wiring

Providing & fixing control cum transmission wiring of 2 core x 1 sqmm copper in suitable conduits between indoor and outdoor unit complete in all respect upto entire satisfaction Engineer in charge of work.

9 Power Cable

Providing & fixing of copper Power conductor armored cable from Electrical panel to ODUs as per the cable size recommended by the manufacturer complete in all respect upto entire satisfaction Engineer in charge of work.

9.1 4 Core X 16 SQmm

10 ELECTRICAL Panel- 1

Fabrication of Powder Coated Enclosure fully Compartmentalized made out of TATA make CRCA sheet having 2 mm for load bearing surfaces & 1.6 mm for non load bearing surfaces & 1.6mm for non load bearing surfaces,duly processed powder coated having Siemens grey colour. (OUTDOOR TYPE{AS PER IP 6X} PANEL WITH DOUBLE DOOR FRONT WITH PROPER PROTECTION FROM MOISTURE/WATER‘etc). = 1

Assembly of Hardware (PVC Channels/MCB Channels/Fibre- Glass/Gaskits/nuts/Bolts/washers/ Terminal blocks, etc). = 1

Complete wiring inclusvie of control wiring, power wiring, Aluminum Solid connections/interconnections including insulators, thimbles, etc = 1

Incoming Supply

MCCB 320-450 Amps 4 Pole 50 KA Microprocessor release Protection with Earth/Ground fault protection with CTs of the MCCB make company only. The MCCB shall be double break & the ICS=100% ICU (Make - Schnieder/L&T/Siemens/ABB) = 1

Spreader Link with phase Barriers (Set of 6 for each side of the MCCB) (Make - Schnieder/L&T/Siemens/ABB) = 1

Rotary Mechanism (Make - Schnieder/L&T/Siemens/ABB) = 1

Metering Section

Control MCB SP C Curve. (Make - Schnieder/L&T/Siemens/ABB) = 3

CT's 300/5 (Make - C&S/AE/Nippen) = 3

Indication Lamps LED Type RYB (Make - Schnieder/Siemens/ESSEN) = 3

Outgoing Feeder for 24 HP VRV / VRF Units - 6 nos

75-100A ,3Pole MCCB,25 KA with Thermal magenetic release The MCCB shall be double break & the ICS=100% ICU (for VRV / VRF unit 24 HP) (Make - Schnieder/L&T/Siemens/ABB) = 6

Spreader Link with phase Barriers (Set of 3 for each side of the MCCB) (Make - Schnieder/L&T/Siemens/ABB) = 12

Rotary Mechanism (Make - Schnieder/L&T/Siemens/ABB) = 6

Contactors of equivalent rating as per the machine combination (with auto phase sequence system for proper operation of the VRVs) Each set of machine / VRFs (herein meaning 24 HP section of VRV / VRF) shall have its own independent auto phase sequence corrector (Make Schnieder/L&T/Siemens/ABB) = 6

Over Load Relay (Make - Schnieder/L&T/Siemens/ABB) = 6

SPP (Make - Minilec) = 6

INDICATING LAMPS LED Type (Make - Schnieder/L&T/Siemens/ABB) = 12

Control MCB SP C Curve for control (Make - Schnieder/L&T/Siemens/ABB) = 3

CT's 100/5 (Make - C&S/AE/Nippen) = 18

The panel should be complete in all respect upto the entire satisfaction of Engineer-in-charge of work.

11 Ducting work

Supply, installation testing & commissioning of GI Sheet Ducting as per below sizes complete in all respects upto entire satisfaction of Engineer-in-charge of work.

12 Supply, installation testing & commissioning of Grills/Diffuser with volume control damper complete in all respects upto entire satisfaction of Engineer-in-charge of work.

13 Supply, installation testing & commissioning of Aluminium extruded grille for supply and returned air as per specifications complete in all respects upto entire satisfaction of Engineer-in-charge of work.

14 Supply, installation testing & commissioning of Acoustic Insulation complete in all respects upto entire satisfaction of Engineer-in-charge of work.

15 Supply, installation testing & commissioning of nitrile rubber of 9mm thick complete in all respects upto entire satisfaction of Engineer-in-charge of work.

16 Civil Work

Misc Civil Works i.e opening of wall / slab for lying of copper pipe, communication cable & drain etc. and making foundation for ODU's complete in all respect upto entire satisfaction Engineer in charge of work.

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